Settlement pointERCOT · SouthCentral zonenode:CALAVER_JTD1
CALAVER_JTD1
CALAVER_JTD1 is an ERCOT settlement point in ERCOT's SouthCentral zone near J K Spruce and O W Sommers. It records locational marginal prices at this point on the grid; Ask the Grid tracks its five-minute real-time prices, day-ahead prices, historical price shape, and 24-hour Metiscast forecast.
Asset facts
Market identity, price telemetry, and nearby grid context.
- Settlement point
- Settlement point
ERCOT market identifier CALAVER_JTD1.
- Grid location
- SouthCentral zone
Map coordinate 29.3105, -98.3207.
- Nearest power plant
- J K Spruce
0.1 miles away · 1,345 MW · coal
- Price record
- 167,691 price intervals · avg $36/MWh · 365 day window
Real-time LMP, day-ahead price, hourly shape, and fleet-relative statistics.
Local grid context
Assets and settlement points nearest this location in ERCOT's South Central zone.
Nearby power plants
Price behavior
Real-time price history, price shape, and fleet-relative statistics.
Latest real-time LMP
$21.21$/MWh
Jul 21, 5:00 PM UTC
ERCOT day-ahead prices are market settlements, not model predictions. Error statistics compare completed delivery hours with hourly real-time LMP averages.
Settlement pointhigh volatility
- Zone
- SouthCentral
- Location
- 29.310, -98.321
- Node id
- CALAVER_JTD1
Price statistics
167,691 intervalsAvg $/MWh
$36
Median
$26
99th pct
$194
Max spike
$1,497
Spikes > $1000
53
% negative
1.9%
Average price$36/MWh
$0more expensive than 86% of nodes$39+
Volatility$45/MWh
$0more volatile than 77% of nodes$58+
Negative-price hours1.9%
0.0%more often negative than 17% of nodes16.9%+
Average price by hourlocal time · trailing 90 days
0:006:0012:0018:0024:00
Recent pricehourly average · last 14 days
CALAVER_JTD1 RT LMP21.21$/MWh